Perhaps you should try some spelling variations:
data communication » data communications
developpement quel » developpement manuel, developpement rural, developpement des
communication 3.3 » communication _, communication a, communication 1
la developpement » le developpement, de developpement, et developpement
information 3 » information 2
quel afrique » en afrique, l afrique
age data » wage data, cge data, image data
3.3 la » 2.3 la, 1.3 la, 3.3 le
3 age » _ age, ͳ age, 3 cge

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies _ information 3 age data communication 3.3 la developpement quel afrique.*.